diff options
Diffstat (limited to 'activesupport/lib')
-rw-r--r-- | activesupport/lib/active_support/ordered_hash.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/ordered_hash.rb b/activesupport/lib/active_support/ordered_hash.rb index 1ed7737017..fa68db5604 100644 --- a/activesupport/lib/active_support/ordered_hash.rb +++ b/activesupport/lib/active_support/ordered_hash.rb @@ -25,6 +25,25 @@ module ActiveSupport super end + def delete_if + super + sync_keys! + self + end + + def reject! + super + sync_keys! + self + end + + def reject(&block) + dup.reject!(&block) + end + + alias_method :super_keys, :keys + private :super_keys + def keys @keys end @@ -48,6 +67,12 @@ module ActiveSupport def each keys.each {|key| yield [key, self[key]]} end + + private + + def sync_keys! + (@keys - super_keys).each { |k| @keys.delete(k) } + end end end end |